Mineralienatlas - Fossilienatlas
Alkali feldspar |
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Pictures (636 Images total)
 Views (Image: 1254743994): 8133 |
| Sanidin |
Bildbreite: 3 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland |
| Copyright: | Stephan Wolfsried |
| Contribution: Hg 2009-10-05 |
| Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland |
 Views (Image: 1275853244): 9099 |
| Orthoklas |
Fundort: Röthenbach,Vogtland,Sachsen, Deutschland Größe: 18 x 12 x 8 cm |
| Collection: | Jochen1Knochen |
| Copyright: | Jochen1Knochen |
| Contribution: Jochen1Knochen 2010-06-06 |
| Locality: Röthenbach / Rodewisch / Vogtlandkreis / Sachsen / Deutschland |
 Views (Image: 1356651682): 2175 |
| Fluorit, Mikroklin |
Größe: 47x31x30 mm; Fundort: Papachacra, Departamento Belen, Provinz Catamarca, Argentinien |
| Copyright: | slugslayer |
| Contribution: slugslayer 2012-12-28 |
| Locality: Papachacra / Belen, Departamento / Catamarca, Provinz / Argentinien |
 Views (Image: 1546193431): 3173 |
| Sanidine |
Perfect color and gem quality, naturally etched sanidine crystal, from Itrongay, Mahasoa East Commune, Betroka District, Anosy Region, Toliara Province, Madagascar; Dimensions: 32 mm x 18 mm x 16 mm |
| Copyright: | pegmatite |
| Contribution: pegmatite 2018-12-30 |
| Locality: Itrongay / Mahasoa East / Betroka, Distrikt / Anosy, Region / Madagaskar |
 Views (Image: 1651505548): 127 |
| Orthoklas xx |
Orthoklas xx mit Chabasit xx aus dem Steinbruch Knaupsholz, Elbingerode, Oberharz am Brocken, Harz, Sachsen-Anhalt, DE: Stufenbreite ca.2,5cm |
| Collection: | harzer |
| Copyright: | harzer |
| Contribution: harzer 2022-05-02 |
| Locality: Steinbruch Knaupsholz / Elbingerode / Oberharz am Brocken / Harz, Landkreis / Sachsen-Anhalt / Deutschland |
 Views (Image: 1200996889): 5609, Rating: 8.88 |
| Sanidin |
Bildbreite: 3 mm; Fundort: Niveligsberg, Kelberg, Eifel, Rheinland-Pfalz, Deutschland |
| Copyright: | Stephan Wolfsried |
| Contribution: Hg 2008-01-22 |
| Locality: Niveligsberg / Drees / Kelberg / Vulkaneifel, Landkreis / Rheinland-Pfalz / Deutschland |
Additional information / Summary
Kalium- und Natrium-Feldspäte sind nur bei hohen Temperaturen mischbar und heißen Alkalifeldspäte. |
Chemism
Mineral status |
Reihe/Gruppe/Serie/Folge |
IMA Classification
IMA Classification |
Feldspar group |
Image ⇒ Luminescence ⇒ excitation ⇒ UV shortwave ~254nm (1 Images total)
 Views (Image: 1587628331): 348 |
| Orthoklas |
Spaltstück, Feldspat vom inneren Nordfjord in Norwegen (5 x 3,5 x 1,5 cm). Kurzwelliges UV Licht und weißes Licht. |
| Collection: | Ulrich |
| Copyright: | Ulrich |
| Contribution: Ulrich 2020-04-23 |
| Locality: Stryn / Vestland, Provinz / Norwegen |
Crystal Structure 3D
| Open larger view |
IMA group assignments
| Refresh list | Actuality: 18. May 2022 - 10:07:43 |
Other languages
English |
Alkali feldspar |
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German |
Alkalifeldspat |
CNMNC symbol
Symbol |
Afs |
Rock part of
Refresh list | View legendHint - Essential mineral - Important for the classification of the rock. - Accessory or non-essential mineral - this minerals are common, sometimes major part of, but are not always present. | Actuality: 18. May 2022 - 10:07:44 |
Automatic Links to external internet sources (Responsibility is with the operator)
German pages |
DeWikiPedia - search for: Alkalifeldspat Google-Bilder-Suche - search for: Alkalifeldspat Mineralienatlas.de (Forum) - search for: Alkalifeldspat |
English pages |
Mindat - search for: Alkali feldspar Webmineral - search for:Alkali feldspar Handbook-of-Mineralogy - search for: Alkali feldspar RRUFF - Raman, XRD and other mineral data - search for: Alkali feldspar RRUFF - References and PDF downloads - search for: Alkali feldspar American-Mineralogist-Crystal-Structure-Database - search for: Alkali feldspar Strahlen.org - search for: Alkali feldspar |
Mineral Dealer
German pages |
hausen - Mineralgroßhandel - search for: Alkalifeldspat Crystal-Treasure.com - search for: Alkalifeldspat Bosse - search for: Alkalifeldspat Edelsteine Neuburg - Gundolf Fischer - search for: Alkalifeldspat |
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